Biological Structures and Terminology

Which is the smallest?

• Atom

• Organ system

• Cell

• Molecule

Arrange the following from smallest to largest

• Atom -> Molecule -> Macromolecule -> Organelle -> Cell -> Tissue -> Organ -> Organ system -> Organism

• Molecule -> Organ -> Macromolecule -> Cell -> Tissue -> Atom -> Organelle -> Organism -> organ system

• Atom -> Macromolecule -> Molecule -> Cell -> Tissue -> Organelle -> Organ -> Organ system -> Organism

• Organism -> Organ system -> Organ -> Tissue -> Cell -> Organelle -> Macromolecule -> Molecule -> Atom

Another word for groin is...

• thigh
• inguinal

• abdomen
• pelvis

Cephalic means what?

• Stomach

• Feet

• Arms

• Head

The back of the knee is called what?

• tibial notch
• hamstring area
• knee pit
• popliteal

The sole of the foot or the?

• medial surface
• lateral surface
• plantar surface
• dorsal surface

The forearm is called?

• Inguinal

• Cephalic

• Antebrachial

• Plantar

Femoral is also called

• thigh
• hip
• ankle
• knee

____ measure of the hydrogen ion concentration

• pOH
• pKa
• pH Scale

• pH2O

_____ atom with same atomic number but different number of neutrons

• Isotope
• Element
• Molecule
• Compound